Exploitable manganese deposits in the Cape Peninsular were known from around the late 1670s, and indeed many of our hikes pass on or close by manganese deposits of one kind or another.
Hike Kasteelpoort or Skeleton Gorge and you will walk over the stuff. At Mont Rochelle the link trail from Uitkyk to the summit of Dutoitskop is known as The Manganese Trail.
Hike from Hout Bay East Fort and you will pass close by the old workings. Hike at Silvermine and take in the Noordhoek peak circuit, and you will be able to see far below you the stumps of the old manganese pier marked on Slingsby’s Silvermine map Jetty 1909. Slingsby…..accurate as usual.
East Fort (Dave Cowley)
If you hike around Kogelbai in the area of the camp site and tidal swim pool you will be next to out-crops of manganese. Whilst on towards Rooiels you will drive past old mine workings with even knowing it.
Manganese has many useful properties, and as such is a much sought after commodity.
The vast majority of manganese locations are superficial staining of rock outcrops, however in two locations, Rooiels and Hout Bay, there existed deep vein deposits of high enough grade manganese which lent themselves to artisinal (small scale) mining.
It was only by 1909 that the difficulties surrounding mining had been overcome, and ore began to...